Variable neutral density filters are very useful for photographers that like manual control in bright light. Instead of paying hundreds of dollars for one, though, you can make your own from just a ...
Circular Variable Neutral Density Filters change the intensity of light from 100% to less than 0.1%. As the filter rotates, beam intensity changes due to variations in the metallic coating around the ...
ePHOTOzine recently got to ask some burning Hoya, Cokin and Kenko filter questions and get them answered by the experts over at Intro2020. If you want to know more about filters have a look at our Q&A ...
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